Search a number
-
+
2130244114 = 21065122057
BaseRepresentation
bin111111011111000…
…1111001000010010
312111110102121120011
41332332033020102
513330320302424
6551214305134
7103534530145
oct17676171022
95443377504
102130244114
119a3515a29
124b54b81aa
1327c449c9b
14162cc005c
15c703d694
hex7ef8f212

2130244114 has 4 divisors (see below), whose sum is σ = 3195366174. Its totient is φ = 1065122056.

The previous prime is 2130244111. The next prime is 2130244133. The reversal of 2130244114 is 4114420312.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2050731225 + 79512889 = 45285^2 + 8917^2 .

It is not an unprimeable number, because it can be changed into a prime (2130244111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 532561027 + ... + 532561030.

Almost surely, 22130244114 is an apocalyptic number.

2130244114 is a deficient number, since it is larger than the sum of its proper divisors (1065122060).

2130244114 is a wasteful number, since it uses less digits than its factorization.

2130244114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065122059.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2130244114 is about 46154.5676396172. The cubic root of 2130244114 is about 1286.6975025348.

Adding to 2130244114 its reverse (4114420312), we get a palindrome (6244664426).

The spelling of 2130244114 in words is "two billion, one hundred thirty million, two hundred forty-four thousand, one hundred fourteen".

Divisors: 1 2 1065122057 2130244114